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ZumiFiles CORS Helper

Chrome extension by ZumiLabs · Productivity · Developer

A Chrome extension in Productivity · Developer with 5 users, barely installed.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 2 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
5
Rating
not rated yet
Users, last 16 days
+1
Version
1.0.0
Updated in the store
2026-08-04
Published
2026-08-04
Manifest
V3
Browser access
1 permission, 1 site pattern

How it has moved

Users
+1 since 01.09
4-6 · 7 readings
  1. 2026-09-014
  2. 2026-09-025
  3. 2026-09-044
  4. 2026-09-055
  5. 2026-09-086
  6. 2026-09-095
  7. 2026-09-165
Users
+1 since 01.09
4-6 · 7 readings
  1. 2026-09-014
  2. 2026-09-025
  3. 2026-09-044
  4. 2026-09-055
  5. 2026-09-086
  6. 2026-09-095
  7. 2026-09-165

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Every site you visit. This extension can read and change the content of any page you open.

  • Block or redirect requests on the sites it can access declarativeNetRequestWithHostAccess

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

ZumiLabs publishes 3 listings we track, 55 users between them. Listed website: zumilabs.com.

  1. ZumiLabs OmniCapt: Full Page Screenshot & Recorder ZumiLabs · Productivity · Tools · published 2026-06-22 43 users ★ 5.0
  2. OmniBrief: AI Summarizer, Read-It-Later & Offline Search ZumiLabs · Productivity · Tools · published 2026-07-17 7 users ★ 5.0

Like this one

Listings the catalog judges closest in what they say they do.

  1. CORS Unlocker Describes nearly the same job, smaller audience 62 users ★ 1.0
  2. CORS Bypass : Access-Control-Allow-Origin Describes nearly the same job, smaller audience 1k users ★ 4.6
  3. allow cors - access-control-allow-origin Describes nearly the same job, smaller audience 13 users
  4. CORS Helper Describes nearly the same job, smaller audience 106 users ★ 1.0
  5. Zipline Extension Describes nearly the same job, smaller audience 30 users

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.